| article html file updated | 8 February 2020 01:01 CET | Update | https://www.mdpi.com/1996-1073/10/3/326 |
| article html file updated | 23 September 2019 17:22 CEST | Update | N/A |
| article html file updated | 4 May 2019 07:39 CEST | Update | N/A |
| article html file updated | 28 March 2017 11:31 CEST | Update | N/A |
| article html file updated | 9 March 2017 02:30 CET | Update | N/A |
| article xml uploaded. | 9 March 2017 02:29 CET | Update | https://www.mdpi.com/1996-1073/10/3/326/xml |
| article pdf uploaded. | 9 March 2017 02:29 CET | Updated version of record | https://www.mdpi.com/1996-1073/10/3/326/pdf |
| article html file updated | 8 March 2017 11:33 CET | Original file | N/A |
| article pdf uploaded. | 8 March 2017 11:32 CET | Version of Record | https://www.mdpi.com/1996-1073/10/3/326/pdf-vor |
